From Book Standard: "Some of Davis-Kidd's bestsellers include The Supernatural Book of Monsters, Spirits, Demons, & Ghouls, by Alex Irvine, The Monster Hunter's Handbook, by Ibrahim Amin, Good Omens, by Terry Pratchett & Neil Gaiman, and Backyard Giants: The Passionate, Heartbreaking and Glorious Quest to Grow the Biggest Pumpkin Ever, by Susan May Warren."
The 'Supernatural' Book of Monsters, Spirits, Demons, and Ghouls, a Supernatural tie-in book, was released on September 4, 2007. The book features Sam and Dean reminiscing about their adventures, telling stories about supernatural encounters that haven't been in the show and also contains quite a bit of folklore.
For WinchesterBros.com Exclusive Q&A with Alex Irvine, click here.